Formed in 1850, San Joaquin County is one of the original counties formed in California. The county has a total area of 1,426 square miles (3,690 km2), of which 1,391 square miles (3,600 km2) is land and 35 square miles (91 km2) (2.5%) is water. One of the most well kept secrets of California is the California Delta which reaches into San Joaquin County through The San Joaquin River which ends at the Port Of Stockton. San Joaquin County has many State and Regional parks including Micke Grove Park, Dos Reis Park, Westgate Landing, Harmony Grove Church, Regional Sports Complex, Mossdale Crossing Regional Park, Stillman Magee, and The Woodbridge Wilderness Area. The major industries of San Joaquin County are Farming, Fishing, Forestry, Material Moving, Transportation, Sales and Service.
There are many historic buildings and places in San Joaquin County including Bank of Italy, Bank of Tracy, Cole's Five Cypress Farm, Commercial and Savings Bank, El Dorado Elementary School, Elks Building, Farmer's and Merchant's Bank, Fox California Theater, Wong K. Gew Mansion, Harmony Grove Church, Benjamin Holt House, Hotel Lodi, Hotel Stockton, I.O.O.F. Hall, IOOF Lodge No. 355, Locke House and Barn, Locke's Meat Market, Lodi Arch, Morse-Skinner Ranch House, Nippon Hospital, John Ohm House, Stockton Savings and Loan Society Bank, and The Woodbridge Masonic Lodge No. 131. San Joaquin County is an area in the Northern San Joaquin Valley of California with a population of 706,698. There are 351,244 male residents living in San Joaquin County and 355,454 female residents. The total number of households is 217,817 with 3.18 people per household on average. Total household expenditures in San Joaquin County are equal to the national average.
The median age of the current population is 31.98 with 203,750 people being married and 230,613 being single.
The employment numbers show that there are 66% white collar employees and 34% blue collar employees in San Joaquin County.
Crime rate in San Joaquin County is above the national average. The most frequent crime is Murder Risk while the least frequent is Assault Risk.
San Joaquin County weather recorded temperatures between a high point in July of 93.40° F and a low point of 37.70° F in January. The air pollution index is of 84.00. The county seat of San Joaquin County is Stockton.